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Immune Complex Type 3 Hypersensitivity

View the animation below, then complete the quiz to test your knowledge of the concept.

1Immune complexes consist of
A)antibody plus complement
B)basophil plus complement
C)antigen plus antibody
D)antigen plus complement

2Intermediate size complexes
A)become basophils
B)activate complement
C)are removed by phagocytosis

3In the presence of activated complement, neutrophils
A)are repelled
B)produce histamine
C)cause vasodilation
D)degranulate and release enzymes that cause tissue damage

4Most intermediate size antigen antibody complexes are removed by phagocytosis.

5After complement activation, basophils may degranulate causing vasodilation.

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